Haochen Jiang
9e1ba1e12a
x86: Remove "NE" in mnemonics for convert insns related to AI data types
...
NE is quite ambiguous and misleading in mnemonics since it should be
Rounding to Nearest Even, but could be mis-interpretated to No
Exception.
Under its correct meaning, which means rounding, it should only be used
in down-convert, since up-convert is always exact for normal values
It could be difficult to judge which kind of convert it is if we have
the convert between same bit float types.
For all AI data types including BF16 and FP8, the default rounding is
Rounding to Nearest Even. So removing them in mnemonics would reduce
burden for programmers to consider whether it should be added or not
in mnemonics and stop the ambiguous meaning on "NE" itself.
If the convert itself is using a rounding mode other than RNE, it would
be explicitly added in mnemonics (e.g., Long used "T" and "BIAS"
introduced in AVX10.2).
gas/ChangeLog:
* testsuite/gas/i386/avx10_2-256-cvt-intel.d: Refine testcases
according to mnemonics change.
* testsuite/gas/i386/avx10_2-256-cvt.d: Ditto.
* testsuite/gas/i386/avx10_2-256-cvt.s: Ditto.
* testsuite/gas/i386/avx10_2-256-satcvt-intel.d: Ditto.
* testsuite/gas/i386/avx10_2-256-satcvt.d: Ditto.
* testsuite/gas/i386/avx10_2-256-satcvt.s: Ditto.
* testsuite/gas/i386/avx10_2-512-cvt-intel.d: Ditto.
* testsuite/gas/i386/avx10_2-512-cvt.d: Ditto.
* testsuite/gas/i386/avx10_2-512-cvt.s: Ditto.
* testsuite/gas/i386/avx10_2-512-satcvt-intel.d: Ditto.
* testsuite/gas/i386/avx10_2-512-satcvt.d: Ditto.
* testsuite/gas/i386/avx10_2-512-satcvt.s: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-256-cvt-intel.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-256-cvt.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-256-cvt.s: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-256-satcvt-intel.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-256-satcvt.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-256-satcvt.s: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-512-cvt-intel.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-512-cvt.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-512-cvt.s: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-512-satcvt-intel.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-512-satcvt.d: Ditto.
* testsuite/gas/i386/x86-64-avx10_2-512-satcvt.s: Ditto.
opcodes/ChangeLog:
* i386-dis-evex-prefix.h: Remove ne in mnemonics for
convert insns.
* i386-opc.tbl: Ditto.
* i386-mnem.h: Regenerated.
* i386-tbl.h: Ditto.
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